When an Economy's Resources Are Not Fully Employed, Then It

When an economy's resources are not fully employed, then it must be true that the:

A) production point is located outside and to the right of the production possibilities curve.
B) production point is located along the production possibilities curve.
C) production point is located inside and to the left of the production possibilities curve.
D) production possibilities curve shifts to the right.
E) production possibilities curve shifts to the left.